#473FB7#473FB7

#473FB7 is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.3% C 0.182 H 279.2°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#473FB7
RGB	rgb(71, 63, 183)
HSL	hsl(244, 49%, 48%)
HSV	hsv(244, 66%, 72%)
CMYK	cmyk(61.2%, 65.6%, 0%, 28.2%)
CIE-LAB	lab(34.63, 38.88, -62.47)
CIE-LCH	lch(34.63, 73.58, 301.89°)
OKLab	oklab(45.27% 0.0292 -0.1799)
OKLCH	oklch(45.27% 0.182 279.2)
XYZ	xyz(12.9206, 8.3125, 45.7142)
Luminance	0.0831 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.38

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473FB7 #AFB73F

analogous

#3F73B7 #473FB7 #833FB7

triadic

#473FB7 #B7473F #3FB747

tetradic

#473FB7 #B73F73 #AFB73F #3FB783

square

#473FB7 #B73F73 #AFB73F #3FB783

split-complementary

#473FB7 #B7833F #73B73F

monochromatic

#24205C #352F89 #473FB7 #6F68CB #9A96DB

Accessibility & contrast

On white

7.89

#473FB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#473FB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473FB7

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473FB7	#FFFFFF	#000000	##FFFFFF
##473FB7	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BB

Deuteranopia (green-blind)

#004DB5

Tritanopia (blue-blind)

#005E75

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #473fb7;
/* rgb */ color: rgb(71, 63, 183);
/* oklch */ color: oklch(45.3% 0.182 279.2);

Tailwind

colors: {
  custom: {
    50: '#8675ce',
    500: '#473fb7',
    950: '#000000',
  },
}

SCSS

$custom: #473fb7;
$custom-light: #8675ce;
$custom-dark: #000000;

JSON

{
  "hex": "#473fb7",
  "rgb": {
    "r": 71,
    "g": 63,
    "b": 183
  },
  "hsl": {
    "h": 244,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.4527,
    "c": 0.18229,
    "h": 279.2
  },
  "luminance": 0.08314
}

Semantic roles & 50–950 ramp

primary

#473FB7

secondary

#C2C68B

accent

#D84FCF

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #473FB7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →